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GB/T 11313.38-2018 English PDF

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GB/T 11313.38-2018: Radio-frequency connectors -- Part 38: Sectional specification for 50 Ω model, slide-in radio frequency coaxial connectors (type TMA) for rack and panel applications
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GB/T 11313.38-2018494 Add to Cart 3 days Radio-frequency connectors -- Part 38: Sectional specification for 50 Ω model, slide-in radio frequency coaxial connectors (type TMA) for rack and panel applications Valid

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Basic data

Standard ID: GB/T 11313.38-2018 (GB/T11313.38-2018)
Description (Translated English): Radio-frequency connectors -- Part 38: Sectional specification for 50 �� model, slide-in radio frequency coaxial connectors (type TMA) for rack and panel applications
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: L23
Classification of International Standard: 33.120.30
Word Count Estimation: 26,282
Date of Issue: 2018-06-07
Date of Implementation: 2019-01-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 11313.38-2018: Radio-frequency connectors -- Part 38: Sectional specification for 50 Ω model, slide-in radio frequency coaxial connectors (type TMA) for rack and panel applications


---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Radio-frequency connectors--Part 38. Sectional specification for 50 Ω model, slide-in radio frequency cable connectors(type TMA) for rack and panel applications ICS 33.120.30 L23 National Standards of People's Republic of China RF connector Part 38. Modules for 50 ohm backplanes and panels Slide-in RF connector (TMA type) Radio-frequencyconnectors-Part 38. Sectionalspecificationfor 50Ω model, slide-inradiofrequencycoaxialconnectors [IEC 61169-38.2008, Radio-frequencyconnectors-Part 38. Sectional (typeTMA)-50Ωapplications, IDT] 2018-06-07 released.2019-01-01 implementation State market supervision and administration China National Standardization Administration issued

Content

Foreword III 1 Scope 1 2 Normative references 1 3 mating interface and standard gauge 1 3.0 General 1 3.1 Universal Connector Size-2 Level 2 3.1.1 Pin connector (see Figure 1) 2 3.1.2 Jack Center Contact Connector (See Figure 2) 3 3.2 Standard Regulation 4 3.2.1 Pin Connector 4 3.2.1.1 Standard gauge for external contacts of pin connectors (see Figure 3) 4 3.2.1.2 Test procedure 4 3.2.2 Jack Connector 4 3.2.2.1 Pin gauge for jacks (see Figure 4) 4 3.2.2.2 Test procedure 5 3.3 Standard Test Connector Size - 0 5 3.3.1 Pin standard test connector (see Figure 5) 5 3.3.2 Jack standard test connector (see Figure 6) 7 3.4 Connector Installation and Panel Mounting General Requirements 8 3.4.1 Radial misalignment 8 3.4.2 Axial misalignment 9 4 Quality assessment procedures 9 4.1 General 9 4.2 Ratings and characteristics (see Chapter 6 of GB/T 11313.1-2013) 9 4.3 Test schedule and inspection requirements 12 4.3.1 Settlement test (see Table 8) 12 4.3.2 Cycle test (see Table 9) 12 4.4 Procedure 14 4.4.1 Quality consistency test 14 4.4.2 Identification approval and its maintenance 14 5 Guidelines for developing detailed specifications 14 5.1 General 14 5.2 Identification of detailed specifications 14 5.3 Identification of components 14 5.4 Performance 15 5.5 Marks, order documents and related matters 15 5.6 Selection of test, test conditions and severity 15 5.7 TMA type RF coaxial connector blank detail specification format 15

Foreword

GB/T 11313 "RF Connector" has or plans to release the following parts. --- Part 1. General requirements and test methods; --- Part 2. Section 9.52 RF coaxial connector sub-specification; --- Part 3. Double-pin connector for double-balanced antenna feeders. --- Part 4. outer conductor inner diameter of 16mm (0.63in), characteristic impedance of 50Ω, threaded RF coaxial connector (7-16 type); --- Part 5. Partial specification for RF coaxial connectors for mating with 60096 IEC 50-17 and larger cables; --- Part 6. Partial specification for RF coaxial connectors for mating with 60096 IEC 75-17 and larger cables; --- Part 7. RF coaxial connector with outer conductor inner diameter of 9.5mm (0.374in), characteristic impedance of 50Ω, bayonet connection (Type C) sub-specification; --- Part 8. RF coaxial connection with outer conductor inner diameter of 6.5mm (0.256in), characteristic impedance of 50Ω (75Ω), bayonet connection Connector (BNC type) sub-specification; ---Part 9. SMC series RF coaxial connector sub-specification; --- Part 10. SMB series RF coaxial connector sub-specification; --- Part 11. RF coaxial connector with outer conductor inner diameter 9.5mm (0.374in), characteristic impedance 50Ω, threaded connection (4.1/9.5 type) sub-specification; --- Part 12. Non-matching threaded connection RF coaxial connector (UHF type) sub-specification; --- Part 13. Sectional specification for 1.6/5.6 and 1.8/5.6 RF coaxial connectors; --- Part 14. External conductor inner diameter 12mm (0.472in), characteristic impedance 75Ω, threaded RF coaxial connector (3.5/12 type) sub-specification; --- Part 15. RF coaxial connector with outer conductor inner diameter of 4.13mm (0.163in), characteristic impedance of 50Ω, threaded connection (SMA type); --- Part 16. External conductor with inner diameter of 7mm (0.276in), characteristic impedance of 50Ω (75Ω), threaded RF coaxial connection Connector (N type) sub-specification; --- Part 17. RF coaxial connectors with outer conductor inner diameter 6.5mm (0.256in), characteristic impedance 50Ω, threaded connection (TNC type) sub-specification; --- Part 18. SSMA series RF coaxial connector sub-specification; --- Part 19. SSMB series RF coaxial connector sub-specification; --- Part 20. RF coaxial connector with outer conductor inner diameter of 2.08mm (0.082in), characteristic impedance of 50Ω, threaded connection (SSMC type) sub-specification; --- Part 21. The outer conductor has an inner diameter of 9.5 mm (0.374 in) and a characteristic impedance of 50 Ω. It has two different threaded connections. RF connector (SC-A and SC-B type) sub-specification; --- Part 22. Double-core RF connectors (BNO type) with double-conductor shielded symmetrical cables for bayonet connection; --- Part 23. Connect 3.5mm hard precision coaxial cable, outer conductor inner diameter of 3.5mm (0.1378in) RF coaxial connector specification; --- Part 24. 75Ω cable distribution system with threaded RF coaxial connector (F type) sub-specification; ---Part 25. Double-core threaded type with inner conductor shielded symmetrical cable and outer conductor inner diameter of 13.56mm (0.534in) (3/4-20 UNEF) connection connector (TWHN type) sub-specification; --- Part 26. TNCA series RF coaxial connector sub-specification; --- Part 27. 75Ω cable distribution system with threaded connection RF coaxial connector (E type) sub-specification; --- Part 28. outer conductor inner diameter is 5.60mm (0.220in), characteristic impedance is 75Ω, card lock connection RF coaxial connector specification; --- Part 29. 50Ω and 75Ω with a characteristic impedance of 50Ω, with threaded, push-pull, quick-lock or slide-type rack or panel Type RF coaxial connector (1.0/2.3 type) sub-specification; --- Part 31. RF coaxial connector with outer conductor inner diameter 1.0mm (0.039in), characteristic impedance 50Ω, threaded connection (type 1.0) sub-specification; --- Part 32. RF coaxial connector with outer conductor inner diameter of 1.85mm (0.072in), characteristic impedance of 50Ω, threaded connection (1.85 type) sub-specification; --- Part 33. BMA series RF connector sub-specification; --- Part 35. 2.92 series RF connector sub-specification; ---Part 36. Snap-on connection micro-miniature RF coaxial connectors with characteristic impedance of 50 Ω (MCX type); --- Part 37. STWX8 series RF coaxial connector sub-specification; --- Part 38. Module slide-in RF connectors (TMA type) for 50 ohm backplanes and panels; --- Part 39. CQM series fast locking RF connector sub-specification; --- Part 40. 2.4 series RF connector sub-specification; --- Part 41. CQA series fast locking RF connector sub-specification; --- Part 42. CQN series fast locking RF connector sub-specification; --- Part 43. RBMA series blind matching RF coaxial connector sub-specification; --- Part 44. SMP series push-in RF coaxial connector sub-specification; --- Part 45. SQMA series fast locking RF coaxial connector sub-specification; --- Part 47. Fquick series 75Ω cable distribution system with plug-in RF coaxial connector sub-specification; --- Part 48. BMP series blind matching RF coaxial connector sub-specification; --- Part 49. SMAA series RF coaxial connector sub-specification; --- Part 101. MMCX series RF coaxial connector sub-specification. This part is the 38th part of GB/T 11313. This part is drafted in accordance with the rules given in GB/T 1.1-2009. This section uses the translation method equivalent to IEC 61169-38.2008 "RF connectors - Part 38. Sectional specification RF coaxial connection Slide mode (in rack and panel applications) 50Ω characteristic impedance (TMA type) 50Ω application. This section has made the following editorial changes. --- To be consistent with the existing standard series, change the standard name to "RF Connector Part 38. 50Ω Backplane and Panel Modules Slide-in RF coaxial connector (TMA type) sub-specification; --- Add a "a" to the frequency range in Table 7, and delete the "upper limit frequency of the cable"; --- Adjusted the sequence of test clauses in Table 7, and unified "1cm3/h" in Table 7 environmental performance to "100kPa·cm3/h"; --- For the content of Chapter 5 and other standards of the same series have been standardized. Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying these patents. This part was proposed by the Ministry of Industry and Information Technology of the People's Republic of China. This part is under the jurisdiction of the National High-Tech Cable and Connector Standardization Technical Committee for Electronic Equipment (SAC/TC190). This section drafted by. Shaanxi Huada Technology Co., Ltd., China Electronic Technology Standardization Institute. The main drafters of this section. Wang Yixin, Guo Wei, Wu Zhengping. RF connector Part 38. Modules for 50 ohm backplanes and panels Slide-in RF connector (TMA type)

1 Scope

This part of GB/T 11313 gives the contents and rules for the detailed specification of the TMA type RF connector, as well as the detailed specification of the empty White format. The TMA connector has a 50Ω characteristic impedance for blind insertion and low- to medium-power microwave applications, with RF cables or microstrips. Its operating frequency is up to 6GHz. This section also specifies the size of the mating interface of the 2-level universal connector, the detailed dimensions of the 0-level standard test connector, and Detailed specification requirements for all detailed specifications applicable to TMA type RF coaxial connectors selected in GB/T 11313.1-2013 and Test procedure. This section provides recommended ratings and characteristics that should be considered when preparing a detailed specification, including assessments for Class M and Class H, etc. Level test schedule and inspection requirements.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 11313.1-2013. Part 1 . General specification general requirements and test methods (IEC 61169-1. 1998, IDT)

3 mating interface and standard gauge

3.0 General The original size is metric, and all unsized graphic structures are for reference only. 3.1 Universal Connector Size - Level 2 3.1.1 pin connector (see Figure 1) Figure 1 pin connector (see Table 1 for dimensions) Table 1 Pin Connector Dimensions Code Mm in Min max min max Remarks a - 0.64 - 0.025 diameter b 1.32 1.37 0.052 0.054 diameter c 2.06 2.21 0.081 0.087 diameter d 4.83 - 0.190 - diameter e - - - - 2/diameter f 8.00 8.05 0.315 0.317 diameter g 8.60 - 0.339 - h 0.08 1.02 0.003 0.040 i 0.15 - 0.006 - j 1.96 3.05 0.078 0.120 k 5.33 5.84 0.210 0.230 l 5.28 5.79 0.208 0.228 Note 1. Mechanical and electrical datums. Note 2. Slotting and rising are required to meet electrical and mechanical performance requirements. Note 3. The structure and position of the sealing ring are optional, but it is guaranteed to meet the requirements of environmental performance. 3.1.2 jack center contact connector (see Figure 2) Figure 2 jack connector (see Table 2 for dimensions) Table 2 Jack Connector Dimensions Code Mm in Min max min max Remarks o - - - - 2/diameter p 2.06 2.21 0.081 0.087 diameter q - 4.72 - 0.186 diameter r - 6.50 - 0.256 3/diameter s 8.10 8.15 0.319 0.321 diameter t 10.00 10.15 0.394 0.400 diameter u 12.3 12.4 0.484 0.488 diameter v 4.78 5.28 0.188 0.208 w 4.72 5.23 0.186 0.206 x 4.95 - 0.195 - y - 0.15 - 0.006 z 8.31 8.51 0.327 0.335 Aa - - - - 4 Note 1. Mechanical and electrical datums. Note 2. Slotting and closing should meet the electrical and mechanical performance requirements. Note 3. Applicable only when the insulator extends beyond the reference surface. Note 4. Rounding. 3.2 Standard gauge 3.2.1 Pin connector 3.2.1.1 Standard gauge for external contacts of pin connectors (see Figure 3) Figure 3 Standard gauge for the external contacts of the pin connector (see Table 3 for dimensions) Table 3 Standard gauge dimensions for external contacts of pin connectors Code Standard gauge A (for stable size) Standard gauge B (measurement of external conductor standard gauge retention) Standard gauge mass (weight). 225g ± 5g Mm in mm in Min max min max min max min max Remarks s 8.08 8.10 0.318 0.319 8.15 8.18 0.321 0.322 diameter t 10.00 10.15 0.394 0.400 10.00 10.15 0.394 0.400 diameter u 12.4 - 0.488 - 12.4 - 0.488 - diameter z 8.41 8.46 0.331 0.333 8.36 8.41 0.329 0.331 Aa 0.8 0.031 0.8 0.031 2/radius Note 1. Material. polished steel. Note 2. The dimensions shown are reference dimensions. 3.2.1.2 Test procedure Put the standard gauge A on the outer contact of the connector once. This is a stable size operation and should only be used in the insulator from the connector In the case of taking out. Then, the standard gauge B is placed on the outer contact member in a vertical state. At this point, you should be able to maintain the standard. This test can also be taken out Conducted on the connector of the insulator. 3.2.2 jack connector 3.2.2.1 Pin standard for jacks (see Figure 4) Figure 4 Standard specification for the center contact of the jack connector (see Table 4 for dimensions) Table 4 Standard dimensions for the center contact of the jack connector Code Standard gauge C (for stable size) Standard gauge D (for separation force test) Standard gauge mass (weight). 57g ± 1g Mm in mm in Min max min max min max min max Remarks b 1.372 1.377 0.0540 0.0542 1.308 1.321 0.0515 0.0520 diameter Material. polished steel; surface roughness Ra ≤ 0.4 μm (16 μin). 3.2.2.2 Test procedure Insert the test standard gauge C into the center contact three times with an insertion depth of at least 3.17 mm (0.125 in). This is a stable size operation, and It should only be done on the jack center contact that is removed from the connector. Then, the standard gauge D is inserted into the center contact and kept in a vertical state. At this point, you should be able to maintain the standard. This test can also be Performed on the connector without removing the center contact. 3.3 Standard Test Connector Size - 0 3.3.1 Pin standard test connector (see Figure 5) Figure 5 pin connector (see Table 5 for dimensions) Table 5 Pin Connector Dimensions Code Mm in Min max min max Remarks a - 0.64 - 0.025 diameter b 1.35 1.37 0.0530 0.0541 diameter c 2.140 (nominal value) 0.0842 (nominal value) 2/diameter d 4.88 4.93 0.192 0.194 diameter f 8.06 8.09 0.3175 0.3185 3/diameter g 8.60 - 0.339 - i 0.15 0.30 0.006 0.012 j 3.66 3.98 0.144 0.157 k 5.31 5.38 0.209 0.212 l 5.38 5.54 0.212 0.218 m 6.99 7.01 0.2752 0.2760 2/diameter N1 6.60 6.65 0.260 0.262 diameter N2 6.72 6.74 0.2645 0.2655 diameter Ab 0.1 0.3 0.004 0.012 radius Ac - 0.13 - 0.005 radius Note 1. Mechanical and electrical datums. Note 2. These diameters are the diameter of a polytetrafluoroethylene (PTFE) insulator with a dielectric constant of 2.02. The characteristic impedance of the transmission line is (50 ± 0.2) Ω, which is straight The diameters m and c are determined. Note 3. Dimensions before slotting. 6 slots, 60°±1° apart, slot width 0.36mm~0.41mm (0.014in~0.016in), slot depth 5.84mm~ 6.10mm (0.230in~0.240in). After slotting and rising, when inserting the outer diameter of the outer contact into the inner diameter of 8.125mm~8.131mm When the ring gauge is (0.3199in~0.3201in), the inner diameter of the outer contact should be 6.718mm~6.744mm (0.2645in~0.2655in). Note 4. If concentric, when the contact piece is inserted into the ring gauge with the inner diameter of 8.125mm~8.131mm (0.3199in~0.3201in), the radial air gap The nominal value is 0.05 mm (0.002 in). Note 5. Zero air gap. 3.3.2 Jack standard test connector (see Figure 6) Figure 6 jack connector (see Table 6 for dimensions) Table 6 Jack Connector Dimensions Code Mm in Min max min max Remarks o 1.52 1.63 0.060 0.064 diameter p 2.140 (nominal value) 0.0842 (nominal value) 2/diameter q 4.67 4.72 0.184 0.186 diameter r 6.58 6.68 0.259 0.263 diameter s 8.10 8.15 0.319 0.321 diameter t 10.00 10.15 0.394 0.400 diameter u 12.3 12.4 0.484 0.488 diameter v 5.08 5.23 0.200 0.206 w 5.21 5.28 0.205 0.208 x 5.21 - 0.205 - y 0.0 0.15 0.00 0.006 6 z 8.36 8.46 0.329 0.333 Aa 0.8 0.031 7/radius Bb 6.71 6.76 0.264 0.266 diameter Table 6 (continued) Code Mm in Min max min max Remarks Bc 6.99 7.01 0.2752 0.2760 2/diameter Bd - 0.1 - 0.004 radius Be 0.79 0.84 0.031 0.033 Bf 1.356 1.361 0.0534 0.0536 3/diameter Bh 2.16 2.18 0.0849 0.0859 3/diameter Bj 6.05 6.10 0.238 0.240 Bk 4.62 4.88 0.182 0.192 Bm 0.05 0.2 0.002 0.00 Bn 0.38 0.89 0.015 0.035 Note 1. Mechanical and electrical datums. Note 2. These diameters are the diameter of a Teflon insulator with a dielectric constant of 2.02. The characteristic impedance of the transmission line is 50 Ω ± 0.2 Ω, which is the diameter p and Bc decided. Note 3. Four slots, the slot width is 0.18mm~0.23mm (0.007in~0.009in); the interval is 90.5°~89.5°. The diameter y is after slotting and closing, The diameter of the needle is 1.356 mm (0.0534 in) min; 1.361 mm (0.0536 in) max. Note 4. If concentric, when it is inserted into a pin with a diameter of 1.359mm (0.0535in), the arc air gap is 0.02mm (0.0008in). Note 5. Zero air gap. Note 6. The insulator can be flush or convex. Note 7. The dimensions shown in parentheses are reference dimensions. 3.4 General requirements for module installation and panel mounting of connectors 3.4.1 Radial misalignment Connector Insertion Radial misalignment refers to the coaxial deviation of the pin connector and the jack connector during the start of the insertion and the insertion process. (See Figure 7). Fixed mounting connectors and floating mounting connectors must not exceed 0.51 mm in radial misalignment at the beginning of the insertion. Figure 7 Schematic diagram of radial misalignment of the connector 3.4.2 Axial misalignment For fixed and floating mounting connectors, the total axial travel allowed for floating mounting is 1.52 mm (0.060 in). And The installation plan should ensure that the axial travel is at least 0.25mm (0.010in) [better 0.76mm (0.030in)], ensuring that there is enough under working conditions. The length of the insertion (see Figure 8). Figure 8 Schematic diagram of the fixed mounting connector and the floating mounting connector

4 Quality assessment procedures

4.1 General The following clauses specify the recommended ratings, characteristics and test conditions to be considered when preparing a detailed specification (DS), as well as the phase The minimum level of conformance testing, the blank detailed specification format, and the detailed specification development guidelines should be tested. 4.2 Ratings and characteristics (see Chapter 6 of GB/T 11313.1-2013) The values specified in Table 7 are recommended for TMA type connectors and are for ref......
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